Public water system · ND5311718
ActiveBig Country Rv Park
At a glance
Big Country Rv Park (PWSID ND5311718) is an active transient non-community water system in Williams County, North Dakota. It reports serving 48 people through 218 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in January 2014.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
48
Service connections
218
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Big Country Rv Park compare with other water systems in Williams County?
By EPA's size categories, Big Country Rv Park is a very small system (500 people or fewer). Williams County has 19 active public water systems. Its population served is well below the county average of 1,990 people per system, and accounts for 0.1% of the 37,806 people reported by systems filed under the county. Across North Dakota, the 403 active systems average 1,864 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Big Country Rv Park is about 67% below that figure.
What does “transient non-community water system” mean?
A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. North Dakota has 81 active transient non-community water systems, 20% of the state's 403 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 177 North Dakota systems (44%) list groundwater as their primary source.
Who owns and regulates Big Country Rv Park?
EPA lists Big Country Rv Park as privately owned. The ND state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 10 of the 19 active systems in Williams County (53%) are also privately owned.
Does Big Country Rv Park have drinking water violations?
EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in January 2014. The violations listed here began between October 2013 and January 2014. By type: 1 monitoring and reporting and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). EPA lists 2 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2014-01-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2013-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
All 2 violations in EPA's records, newest first. Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Big Country Rv Park: frequently asked questions
Who runs Big Country Rv Park?
Big Country Rv Park (PWSID ND5311718) is a transient non-community water system privately owned. It is regulated by the ND state drinking water program.
How many people does Big Country Rv Park serve?
Big Country Rv Park reports serving 48 people through 218 service connections in Williams County, North Dakota.
Where does Big Country Rv Park get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Big Country Rv Park have any drinking water violations?
EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in January 2014. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is Big Country Rv Park's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in January 2014. For current results, consult EPA ECHO, or the ND state drinking water program.
Where can I find Big Country Rv Park's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Big Country Rv Park is a transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.
Other water systems in Williams County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Williston City of | Williams | 26,426 | Community | Surface water |
| Northwest Rural Water District | Williams | 5,102 | Community | Purchased surface water |
| Tioga City of | Williams | 2,202 | Community | Purchased surface water |
| R & T Water System | Williams | 1,003 | Community | Purchased surface water |
| Ray City of | Williams | 950 | Community | Purchased surface water |
| Trenton Water Users Assoc | Williams | 840 | Community | Purchased surface water |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Big Country Rv Park, PWSID ND5311718, North Dakota”, https://aquacensus.com/water-systems/north-dakota/big-country-rv-park-nd5311718 (data as of October 1, 2026).